#2F2FA9#2F2FA9

#2F2FA9 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.188 H 273.8°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F2FA9
RGB	rgb(47, 47, 169)
HSL	hsl(240, 56%, 42%)
HSV	hsv(240, 72%, 66%)
CMYK	cmyk(72.2%, 72.2%, 0%, 33.7%)
CIE-LAB	lab(28.12, 40.64, -64.87)
CIE-LCH	lch(28.12, 76.55, 302.06°)
OKLab	oklab(39.75% 0.0123 -0.1876)
OKLCH	oklch(39.75% 0.188 273.8)
XYZ	xyz(9.3478, 5.5010, 38.0976)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2FA9 #A9A92F

analogous

#2F6CA9 #2F2FA9 #6C2FA9

triadic

#2F2FA9 #A92F2F #2FA92F

tetradic

#2F2FA9 #A92F6C #A9A92F #2FA96C

square

#2F2FA9 #A92F6C #A9A92F #2FA96C

split-complementary

#2F2FA9 #A96C2F #6CA92F

monochromatic

#141449 #222279 #2F2FA9 #4949CC #7979DA

Accessibility & contrast

On white

10.00

#2F2FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2F2FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2FA9

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2FA9	#FFFFFF	#000000	##FFFFFF
##2F2FA9	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#003CA7

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f2fa9;
/* rgb */ color: rgb(47, 47, 169);
/* oklch */ color: oklch(39.7% 0.188 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a69c4',
    500: '#2f2fa9',
    950: '#000000',
  },
}

SCSS

$custom: #2f2fa9;
$custom-light: #7a69c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2fa9",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 169
  },
  "hsl": {
    "h": 240,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39745,
    "c": 0.188,
    "h": 273.8
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#2F2FA9

secondary

#C2C272

accent

#E048E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F2FA9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →